./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1211a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1211a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11de8b1d34bf28c678335a47cf13777a2fdebca168e06294b055c2a549d4333e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:18:59,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:18:59,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:18:59,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:18:59,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:18:59,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:18:59,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:18:59,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:18:59,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:18:59,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:18:59,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:18:59,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:18:59,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:18:59,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:18:59,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:18:59,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:18:59,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:18:59,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:18:59,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:18:59,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:18:59,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:18:59,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:18:59,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:18:59,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:18:59,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:18:59,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:18:59,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:18:59,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:18:59,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:18:59,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:18:59,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:18:59,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:18:59,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:18:59,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:18:59,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:18:59,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:18:59,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:18:59,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:18:59,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:18:59,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:18:59,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:18:59,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:18:59,735 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:18:59,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:18:59,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:18:59,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:18:59,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:18:59,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:18:59,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:18:59,737 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:18:59,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:18:59,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:18:59,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:18:59,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:18:59,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:18:59,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:18:59,738 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:18:59,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:18:59,739 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:18:59,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:18:59,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:18:59,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:18:59,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:18:59,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:18:59,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:18:59,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:18:59,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:18:59,740 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:18:59,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:18:59,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:18:59,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11de8b1d34bf28c678335a47cf13777a2fdebca168e06294b055c2a549d4333e [2022-12-14 22:18:59,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:18:59,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:18:59,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:18:59,958 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:18:59,959 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:18:59,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1211a.c [2022-12-14 22:19:02,577 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:19:02,741 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:19:02,742 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/sv-benchmarks/c/float-newlib/float_req_bl_1211a.c [2022-12-14 22:19:02,747 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/data/b5741177d/e7274f54eadf4621b7a7b8e7c3511ae5/FLAG0f862e105 [2022-12-14 22:19:02,761 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/data/b5741177d/e7274f54eadf4621b7a7b8e7c3511ae5 [2022-12-14 22:19:02,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:19:02,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:19:02,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:19:02,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:19:02,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:19:02,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:02,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acbe97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02, skipping insertion in model container [2022-12-14 22:19:02,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:02,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:19:02,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:19:02,911 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/sv-benchmarks/c/float-newlib/float_req_bl_1211a.c[2576,2589] [2022-12-14 22:19:02,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:19:02,922 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:19:02,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/sv-benchmarks/c/float-newlib/float_req_bl_1211a.c[2576,2589] [2022-12-14 22:19:02,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:19:02,953 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:19:02,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02 WrapperNode [2022-12-14 22:19:02,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:19:02,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:19:02,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:19:02,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:19:02,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:02,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:02,983 INFO L138 Inliner]: procedures = 19, calls = 57, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 183 [2022-12-14 22:19:02,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:19:02,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:19:02,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:19:02,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:19:02,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:02,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:02,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:02,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:02,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:03,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:03,013 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:03,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:03,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:19:03,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:19:03,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:19:03,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:19:03,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:02" (1/1) ... [2022-12-14 22:19:03,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:19:03,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:19:03,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:19:03,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:19:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:19:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:19:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:19:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-12-14 22:19:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:19:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2022-12-14 22:19:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:19:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:19:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2022-12-14 22:19:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:19:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:19:03,151 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:19:03,152 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:19:03,353 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:19:03,369 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:19:03,369 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-12-14 22:19:03,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:19:03 BoogieIcfgContainer [2022-12-14 22:19:03,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:19:03,371 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:19:03,371 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:19:03,379 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:19:03,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:19:03" (1/1) ... [2022-12-14 22:19:03,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:19:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:03,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 38 states and 61 transitions. [2022-12-14 22:19:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2022-12-14 22:19:03,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:19:03,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:03,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:03,457 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:19:03,460 INFO L158 Benchmark]: Toolchain (without parser) took 694.28ms. Allocated memory is still 148.9MB. Free memory was 96.4MB in the beginning and 98.4MB in the end (delta: -2.0MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2022-12-14 22:19:03,460 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:19:03,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 187.38ms. Allocated memory is still 148.9MB. Free memory was 96.4MB in the beginning and 84.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:19:03,461 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.66ms. Allocated memory is still 148.9MB. Free memory was 84.6MB in the beginning and 82.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:19:03,462 INFO L158 Benchmark]: Boogie Preprocessor took 32.91ms. Allocated memory is still 148.9MB. Free memory was 82.5MB in the beginning and 120.4MB in the end (delta: -37.9MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-12-14 22:19:03,462 INFO L158 Benchmark]: RCFGBuilder took 353.91ms. Allocated memory is still 148.9MB. Free memory was 120.3MB in the beginning and 104.8MB in the end (delta: 15.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2022-12-14 22:19:03,462 INFO L158 Benchmark]: CodeCheck took 87.77ms. Allocated memory is still 148.9MB. Free memory was 104.8MB in the beginning and 98.4MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:19:03,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 115.3MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 187.38ms. Allocated memory is still 148.9MB. Free memory was 96.4MB in the beginning and 84.6MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.66ms. Allocated memory is still 148.9MB. Free memory was 84.6MB in the beginning and 82.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.91ms. Allocated memory is still 148.9MB. Free memory was 82.5MB in the beginning and 120.4MB in the end (delta: -37.9MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 353.91ms. Allocated memory is still 148.9MB. Free memory was 120.3MB in the beginning and 104.8MB in the end (delta: 15.5MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * CodeCheck took 87.77ms. Allocated memory is still 148.9MB. Free memory was 104.8MB in the beginning and 98.4MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:19:03,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1211a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11de8b1d34bf28c678335a47cf13777a2fdebca168e06294b055c2a549d4333e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:19:04,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:19:04,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:19:04,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:19:04,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:19:04,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:19:04,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:19:04,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:19:04,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:19:04,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:19:04,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:19:04,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:19:04,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:19:04,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:19:04,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:19:04,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:19:04,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:19:04,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:19:04,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:19:04,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:19:04,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:19:04,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:19:04,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:19:04,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:19:04,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:19:04,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:19:04,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:19:04,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:19:04,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:19:04,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:19:04,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:19:04,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:19:04,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:19:04,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:19:05,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:19:05,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:19:05,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:19:05,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:19:05,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:19:05,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:19:05,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:19:05,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:19:05,031 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:19:05,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:19:05,032 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:19:05,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:19:05,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:19:05,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:19:05,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:19:05,034 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:19:05,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:19:05,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:19:05,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:19:05,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:19:05,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:19:05,035 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:19:05,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:19:05,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:19:05,035 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:19:05,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:19:05,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:19:05,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:19:05,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:19:05,036 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:19:05,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:19:05,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:19:05,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:19:05,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:19:05,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:19:05,037 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:19:05,037 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:19:05,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:19:05,038 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:19:05,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:19:05,038 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11de8b1d34bf28c678335a47cf13777a2fdebca168e06294b055c2a549d4333e [2022-12-14 22:19:05,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:19:05,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:19:05,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:19:05,267 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:19:05,267 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:19:05,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/float-newlib/float_req_bl_1211a.c [2022-12-14 22:19:07,816 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:19:07,957 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:19:07,958 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/sv-benchmarks/c/float-newlib/float_req_bl_1211a.c [2022-12-14 22:19:07,964 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/data/f49f7fe98/e4b74810ce8942e18283f6d2f0d39200/FLAG82d81456c [2022-12-14 22:19:07,975 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/data/f49f7fe98/e4b74810ce8942e18283f6d2f0d39200 [2022-12-14 22:19:07,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:19:07,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:19:07,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:19:07,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:19:07,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:19:07,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:07" (1/1) ... [2022-12-14 22:19:07,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553b6098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:07, skipping insertion in model container [2022-12-14 22:19:07,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:19:07" (1/1) ... [2022-12-14 22:19:07,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:19:08,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:19:08,129 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/sv-benchmarks/c/float-newlib/float_req_bl_1211a.c[2576,2589] [2022-12-14 22:19:08,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:19:08,144 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:19:08,167 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/sv-benchmarks/c/float-newlib/float_req_bl_1211a.c[2576,2589] [2022-12-14 22:19:08,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:19:08,180 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:19:08,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:08 WrapperNode [2022-12-14 22:19:08,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:19:08,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:19:08,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:19:08,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:19:08,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:08" (1/1) ... [2022-12-14 22:19:08,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:08" (1/1) ... [2022-12-14 22:19:08,215 INFO L138 Inliner]: procedures = 22, calls = 57, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 182 [2022-12-14 22:19:08,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:19:08,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:19:08,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:19:08,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:19:08,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:08" (1/1) ... [2022-12-14 22:19:08,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:08" (1/1) ... [2022-12-14 22:19:08,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:08" (1/1) ... [2022-12-14 22:19:08,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:08" (1/1) ... [2022-12-14 22:19:08,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:08" (1/1) ... [2022-12-14 22:19:08,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:08" (1/1) ... [2022-12-14 22:19:08,240 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:08" (1/1) ... [2022-12-14 22:19:08,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:08" (1/1) ... [2022-12-14 22:19:08,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:19:08,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:19:08,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:19:08,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:19:08,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:19:08" (1/1) ... [2022-12-14 22:19:08,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:19:08,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:19:08,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:19:08,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:19:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:19:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2022-12-14 22:19:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:19:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:19:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2022-12-14 22:19:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 22:19:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:19:08,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:19:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2022-12-14 22:19:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:19:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:19:08,404 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:19:08,407 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:19:08,743 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:19:08,759 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:19:08,759 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-12-14 22:19:08,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:19:08 BoogieIcfgContainer [2022-12-14 22:19:08,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:19:08,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:19:08,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:19:08,769 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:19:08,769 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:19:08" (1/1) ... [2022-12-14 22:19:08,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:19:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:19:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 38 states and 61 transitions. [2022-12-14 22:19:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2022-12-14 22:19:08,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:19:08,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:19:08,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:19:08,848 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 22:19:08,852 INFO L158 Benchmark]: Toolchain (without parser) took 872.64ms. Allocated memory is still 86.0MB. Free memory was 64.9MB in the beginning and 42.6MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 22:19:08,852 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:19:08,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.44ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 52.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:19:08,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.93ms. Allocated memory is still 86.0MB. Free memory was 52.4MB in the beginning and 50.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:19:08,854 INFO L158 Benchmark]: Boogie Preprocessor took 28.21ms. Allocated memory is still 86.0MB. Free memory was 50.4MB in the beginning and 48.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:19:08,855 INFO L158 Benchmark]: RCFGBuilder took 516.42ms. Allocated memory is still 86.0MB. Free memory was 48.2MB in the beginning and 48.9MB in the end (delta: -698.3kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:19:08,855 INFO L158 Benchmark]: CodeCheck took 88.28ms. Allocated memory is still 86.0MB. Free memory was 48.9MB in the beginning and 42.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:19:08,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.44ms. Allocated memory is still 86.0MB. Free memory was 64.7MB in the beginning and 52.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.93ms. Allocated memory is still 86.0MB. Free memory was 52.4MB in the beginning and 50.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.21ms. Allocated memory is still 86.0MB. Free memory was 50.4MB in the beginning and 48.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 516.42ms. Allocated memory is still 86.0MB. Free memory was 48.2MB in the beginning and 48.9MB in the end (delta: -698.3kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 88.28ms. Allocated memory is still 86.0MB. Free memory was 48.9MB in the beginning and 42.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:19:08,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065b6ecc-7be3-4443-b0f0-525bdb1218ac/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared